BE895997A - SLUDGE DEHYDRATION PROCESS - Google Patents

SLUDGE DEHYDRATION PROCESS

Info

Publication number
BE895997A
BE895997A BE0/210190A BE210190A BE895997A BE 895997 A BE895997 A BE 895997A BE 0/210190 A BE0/210190 A BE 0/210190A BE 210190 A BE210190 A BE 210190A BE 895997 A BE895997 A BE 895997A
Authority
BE
Belgium
Prior art keywords
dehydration process
sludge dehydration
sludge
dehydration
Prior art date
Application number
BE0/210190A
Other languages
French (fr)
Original Assignee
Roehm Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Roehm Gmbh filed Critical Roehm Gmbh
Publication of BE895997A publication Critical patent/BE895997A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating agents
BE0/210190A 1982-04-29 1983-02-23 SLUDGE DEHYDRATION PROCESS BE895997A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823215894 DE3215894A1 (en) 1982-04-29 1982-04-29 METHOD FOR CLEANING SLUDGE

Publications (1)

Publication Number Publication Date
BE895997A true BE895997A (en) 1983-06-16

Family

ID=6162204

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/210190A BE895997A (en) 1982-04-29 1983-02-23 SLUDGE DEHYDRATION PROCESS

Country Status (8)

Country Link
US (1) US4548719A (en)
JP (1) JPS58199017A (en)
BE (1) BE895997A (en)
DE (1) DE3215894A1 (en)
FR (1) FR2526008B1 (en)
GB (1) GB2119274B (en)
IT (1) IT1162846B (en)
NL (1) NL8300583A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5637229A (en) * 1995-02-17 1997-06-10 Enviroguard, Inc. Self flocculating separation medium and method
JP5042974B2 (en) * 2008-12-03 2012-10-03 住友重機械工業株式会社 Sludge treatment method

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB791993A (en) * 1956-06-08 1958-03-19 Great Lakes Carbon Corp Improvements in or relating to filter aids and process of making the same
US3235492A (en) * 1963-03-25 1966-02-15 Johns Manville Composition for and method of removing impurities from water
DE1461445A1 (en) * 1964-02-19 1969-12-11 Passavant Werke Method for applying a filter aid layer
US3338828A (en) * 1964-07-29 1967-08-29 Joseph R Clark Purification of water supplies and aqueous wastes
US3388060A (en) * 1964-07-29 1968-06-11 Parsons Brinckerhoff Quade & D Process and composition for purification of water supplies and aqueous wastes
DE1517705B2 (en) * 1965-11-05 1972-10-19 Passavant-Werke Michelbacher Hütte, 6209 Aarbergen METHOD OF DRAINING SEWAGE SLURRES
AT292735B (en) * 1969-03-11 1971-09-10 Franz Xaver Schenzel A mixture that serves as a filter aid and contains diatomaceous earth
JPS5210100B2 (en) * 1972-03-21 1977-03-22
DE2249607B2 (en) * 1972-10-10 1979-05-17 Passavant-Werke Michelbacher Huette, 6209 Aarbergen Process for the dewatering of predominantly organic sludge, in particular sewage sludge
CA1044537A (en) * 1973-05-09 1978-12-19 Amf Incorporated Filter medium and process
DE2327869A1 (en) * 1973-06-01 1975-02-20 Basf Ag Accelerating clear sludge dehydration by residual ash - from sludge combustion and anionic polyelectrolytes acting synergetically
JPS5035909A (en) * 1973-08-02 1975-04-04
DE2359262A1 (en) * 1973-11-28 1975-06-05 Schmidt Holthausen Hans Joachi Expanded concrete or mica used as filter bed - efficient as and more durable than carbon and pumice media
US3932275A (en) * 1974-08-29 1976-01-13 Amax Resource Recovery Systems, Inc. Process for the treatment of mineral slimes
GB1556832A (en) * 1976-11-09 1979-11-28 Dicalite Europe Nord Method for the preparation of perlite structures
CH620133A5 (en) * 1977-02-05 1980-11-14 Filtrox Maschinenbau Ag Filter aid for precoat filters
DE2730009C2 (en) * 1977-07-02 1986-10-16 Cillichemie Ernst Vogelmann Gmbh & Co, 7100 Heilbronn Process to improve the filterability of sewage sludge
US4235795A (en) * 1978-10-20 1980-11-25 Cohen Marvin D Method for extracting fatty acids from shortening
GB2043734B (en) * 1979-03-01 1983-08-17 Amf Inc Filter and method of making same
GB2098590B (en) * 1979-03-01 1983-08-03 Amf Inc Filter aid
US4440867A (en) * 1982-05-14 1984-04-03 Ensotech, Inc. Calcined, high surface area, particulate matter, processes using this matter, and admixtures with other agents

Also Published As

Publication number Publication date
DE3215894A1 (en) 1983-11-03
GB8311221D0 (en) 1983-06-02
IT1162846B (en) 1987-04-01
GB2119274A (en) 1983-11-16
FR2526008B1 (en) 1989-12-29
FR2526008A1 (en) 1983-11-04
JPS58199017A (en) 1983-11-19
NL8300583A (en) 1983-11-16
US4548719A (en) 1985-10-22
IT8367374A0 (en) 1983-04-05
DE3215894C2 (en) 1992-12-24
GB2119274B (en) 1986-04-03

Similar Documents

Publication Publication Date Title
FR2414263B1 (en) CONNECTION PROCESS
GB2118926B (en) Process for dewatering sludges
FR2439813B1 (en) DEPARAFFINAG PROCESS
DE3369115D1 (en) Process for dewatering sludge
FR2479187B1 (en) PROCESS FOR THE PREPARATION OF N-OCTADIENOL
BE890094A (en) PROCESS FOR THE PREPARATION OF POLYALKYLENE POLYAMINES
PT76595B (en) PROCESS FOR THE PREPARATION OF BENZOAZACYCLOALKYL-SPIRO-IMIDAZOLIDINES
FR2521833B1 (en) PROCESS FOR DEHYDRATION OF VEGETABLES
BE855826A (en) SLUDGE REMOVAL PROCESS
BE896104A (en) ELECTROLYTIC STRIPPING PROCESS
BE878235A (en) DIHYDROXYDIPHENYLALCANE CLIVING PROCESS
FR2524316B1 (en) PHOTODECONTAMINATION PROCESS
FR2567542B1 (en) PROCESS
FR2496660B1 (en) PROCESS FOR THE PREPARATION OF N-ACYLCARNOSINE
BE889546A (en) PROCESS FOR THE PREPARATION OF N-CYCLOHEXYLBENZOTHIAZOLE-2-SULFENAMIDE
FR2512945B1 (en) PROCESS
FR2530929B1 (en) PROCESS FOR DEHYDRATION OF WET PLANTS
FR2534905B1 (en) PROCESS FOR THE PREPARATION OF PHENYLCETONES
FR2425478B1 (en) PROCESS FOR REDUCING CUPPER MATERIALS
BE895997A (en) SLUDGE DEHYDRATION PROCESS
FR2528825B1 (en) PROCESS FOR THE PREPARATION OF META-CHLOROBENZOTRIFLUORIDE
FR2541670B1 (en) PROCESS FOR THICKENING DIGERATED SLUDGE
FR2526631B1 (en) PROCESS FOR PRODUCING ENCAPSULABLE GLOBULES
FR2527484B1 (en) PROCESS FOR LAMINATION OF PILING
FR2531714B1 (en) PROCESS FOR THE PURIFICATION OF S-ADENOSYL-L-METHIONINE

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ROHM G.M.B.H. CHEMISCHE FABRIK

Effective date: 19940228